Happy Halloween! Spooky-good deals on subs, amps and more all October. Shop now
New DS18 gear in stock: SMD-8500.1D amp + NXL-IQ8 marine speakers Shop now
Lease-to-own financing available at checkout Learn more
Real support Mon to Sat, 8AM to 6PM EST Get help
Shop by brand

19 brands

See all brands
Fi Car Audio

Fi Car Audio 15 inch HC Series Subwoofer FI-SW-HC-15

$674.95

Lease for as low as $30.5/week. Apply Now

RMS Power2,500W
Xmax34mm
Sensitivity87.6dB
01 Overview

The details

Product Overview

The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet and finish machined on our CNCs, there is plenty of motor force in the FEA derived design for both daily and SPL use. Utilizing a solid pole and staged aluminum cooling helps keeps thermal temperatures under control. A classic 3 stack of ferrite magnets provide the Gauss while 4 Fi designed 10″ heavy progressive spiders keep things under mechanical control. Utilizing a special 144 tinsel count leadwire that is double sewn to the spider pack, there are no losses in power transfer to the coil (available in either standard stitched with terminals or the hybrid stitched with bolted termination.

The HC brings back an updated favorite with the performance you have come to expect from our classic ferrite designs.

Above is the technical overview showing 3 stages of cooling and inductance mitigation

Features

Dual 1 and Dual 2 Ohm Extra heavy aluminum basket Wrap around gasket Kraft pulp fiber reinforced cone Dual layer wide foam surround Standard heavy duty stitched hybrid lead or push/hybrid termination 144 tinsel count leads FEA optimized motor design High Flux density design 3” diameter 4 layer coil Triple stack magnets Carbon cap standard Water jet and machined in house from US steel Four progressive spiders Staged Aluminum Cooling 6″ Gloss Carbon dustcap

THIELE-SMALL PARAMETERS

Technical Specifications

02 Tech specs

By the numbers

FI-SW-HC-15 · Manufacturer rated
RMS Power 01
2,500W
Continuous rating
Xmax 02
34mm
One-way excursion
Sensitivity 03
87.6dB
Efficiency
Size 04
15in
Nominal

Excursion

Scale 0 to 40mm

Impedance
2 Ohms
Rms
2500W
Dual Ohm 1 or 2
D1 Ohm, D2 Ohm
Terminals
Hybrid, Push Terminals

Fs
33.9Hz | 33.9Hz
Re
0.9 | 1.8
Qms
6.15 | 6.11
Qes
.26 | .27
Qts
.25 | .26
Mms
279g | 282g
Cms
0.833M/N | 0.831/N
Sd
480cm^2 | 480cm^2
Vas
24.9l | 24.8 l
Spl
87.6dB 1W/1m | 87.5dB 1W/1m
Bl
20.0 N/A | 28.2 N/A
Xmax
34mm (One Way)

Coils
DUAL 1 | DUAL 2
Dust Cap Logo
Black, Blue, Green, Orange, Pink, Red, Silver, White

Size
15 inch
Weight
85 lbs
Dimensions
20 × 20 × 20 in
03 Complete the build

Power it right

Shop all